74986294 has 8 divisors (see below), whose sum is σ = 115222968. Its totient is φ = 36578640.

The previous prime is 74986283. The next prime is 74986313. The reversal of 74986294 is 49268947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457152 + ... + 457315.

It is an arithmetic number, because the mean of its divisors is an integer number (14402871).

Almost surely, 2^74986294 is an apocalyptic number.

74986294 is a deficient number, since it is larger than the sum of its proper divisors (40236674).

74986294 is a wasteful number, since it uses less digits than its factorization.

74986294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914510.

The product of its digits is 870912, while the sum is 49.

The square root of 74986294 is about 8659.4626854095. The cubic root of 74986294 is about 421.6906420012.

It can be divided in two parts, 749862 and 94, that added together give a square (749956 = 866²).

The spelling of 74986294 in words is "seventy-four million, nine hundred eighty-six thousand, two hundred ninety-four".